Is a Payment Gateway Worth It? Pros, Cons and Alternatives for Small Businesses
A balanced look at the benefits and costs of accepting cards through a payment gateway, with a break-even method and alternatives like ACH, cash and invoicing.
For most businesses that sell to consumers, accepting cards through a payment gateway is worth the cost, because customers expect to pay by card and the sales you gain usually exceed the fees. It is less clear-cut for businesses with very small margins, very large tickets, or customers who are willing to pay by bank transfer or check. The question is not whether fees exist but whether the extra revenue, convenience and speed exceed them. This guide sets out the benefits and drawbacks, a way to test the economics for your business, and alternatives that can complement cards.
The benefits of accepting cards through a gateway
- More sales. Many customers prefer to pay by card, and online sales basically require it. Offering card payment can raise conversion and average order value, particularly for impulse and higher-priced purchases.
- Faster, more predictable cash. Card sales settle in days, while invoices paid by check may take weeks.
- Less cash handling. Fewer trips to the bank and lower risk of theft or counting errors.
- Better records. Automatic transaction records make bookkeeping and sales tax reporting easier.
- Recurring billing. Stored payment tokens allow subscriptions and automatic invoice payment.
- Built-in security tools. Tokenization and fraud checks reduce the burden of handling card data directly.
- Customer protection signals. Cardholders trust the dispute rights that cards offer, which can reduce friction in buying from a business they do not know.
The drawbacks
- Fees. Percentage plus fixed fees reduce margin, especially on small tickets.
- Chargebacks. Disputes cost money and time. See Chargebacks Explained.
- Holds and reserves. Providers may delay or hold funds when they perceive risk.
- Compliance work. PCI validation, secure software, and policy upkeep take effort.
- Dependence on a provider. Account terminations or outages can interrupt sales.
- Contract risk. Some agreements include long terms and termination fees.
Pros and cons at a glance
| Factor | Pro | Con |
|---|---|---|
| Revenue | Higher conversion, broader customer base | Fees on every sale |
| Cash flow | Quick settlement | Holds and reserves possible |
| Operations | Automation, records | Integration and compliance work |
| Risk | Reduced cash handling | Fraud, disputes, data security duties |
| Flexibility | Subscriptions, remote sales | Provider dependence |
How to test whether it is worth it for you
Compare two scenarios over a month or a year:
- With card acceptance: Sales including those only possible through cards, minus processing costs, minus extra compliance and chargeback costs.
- Without or with limited acceptance: Sales limited to cash, check or bank transfer customers, minus handling costs and late payments.
Worked example (illustrative). A repair shop does $20,000 a month in cash and check. After adding card acceptance, it estimates 30% more sales from customers who would not have paid otherwise, plus faster payment. Card sales are $14,000 of the new total of $26,000 (some existing customers switch). Fees at an effective 3.3% on $14,000 are $462, plus $25 in monthly costs, or $487. The extra revenue from new customers, $6,000, at a 40% gross margin is $2,400. Net gain: about $2,400 - $487 = $1,913 per month, even though some existing customers who would have paid by check now pay by card at a cost to the business. The shop could also add a small non-card discount, if state law allows, to steer some payments.
The same arithmetic for a business with a 5% margin looks different: a 3.3% fee consumes two-thirds of the profit on each card sale. That business should look carefully at pricing, minimum order sizes or lower-cost payment methods for large orders.
Alternatives and complements
| Method | Typical advantages | Typical drawbacks |
|---|---|---|
| ACH bank debit | Low flat or capped fees, good for large and recurring payments | Slower settlement, return risk, authorization requirements |
| Checks | No processing fee | Slow, risk of bounced checks, manual handling |
| Cash | No fees | Handling and security burden |
| Wire transfer | Final settlement for large B2B payments | Bank fees, manual process |
| Invoicing with payment links | Easy for service businesses | Still card fees if the customer pays by card |
| Buy-now-pay-later options | Can raise conversion on larger purchases | Merchant fees often higher than standard cards |
| Digital wallets | Convenience, may lower friction | Usually run over card networks, so same fees |
Most small businesses benefit from offering cards plus one or two low-cost options for large payments. If you plan to steer customers to a lower-cost method, check the legal rules on surcharges and cash discounts in your state and the card network rules; see Payment Processing FAQ.
When switching providers is the better answer
If cards are worth it but your current provider is expensive, the issue is the provider rather than card acceptance. Use the switching payback calculator to estimate how quickly a cheaper option repays the cost of moving, and check How to Lower Your Payment Processing Fees.
Questions to ask yourself
- What share of my customers want to pay by card?
- What is my gross margin per sale, and how much does the fee reduce it?
- Do I have recurring or remote sales where cards are practically required?
- Could I steer large invoices to ACH?
- Is my chargeback exposure high because of the products I sell?
When to consult a professional
If your margin is thin, your average ticket is very large or your pricing is regulated, an accountant can model the economics, and an attorney can confirm how surcharges or discounts apply in your state.
FAQ
Do I have to accept cards?
No law requires most private businesses to accept cards, but customers expect it and sales may suffer without it.
Can I charge extra for credit cards?
Possibly, subject to card network rules and state law. Some states restrict or prohibit surcharges, and disclosure requirements apply.
Is it cheaper to use cash and checks?
They have no processing fee, but handling, deposit time and risk of non-payment cost money too. Compare the full costs.
Sources
- Federal Reserve Board — payments system research and information
- Nacha — ACH network information
- Small Business Administration — small business financial management resources
- Federal Trade Commission — business guidance